Evikon E2670-NH3-E Flameproof Ammonia Detector (0~1000 ppm NH3)

Calibration: ammonia NH3

Sensor type:  electrochemical

Sampling method: diffusion

Detection range: 0...100 ppm NH3

                           0...300 ppm NH3

                           0...1000 ppm NH3

                           up to 10000 ppm on request

Resolution:  1 ppm NH3

Repeatability: ± 10%

Sensor lifetime: >2 years

Power supply: 12...36 VDC (default), 24 VAC or 230 VAC as options

Digital interface: RS485, Modbus RTU protocol

Analog outputs: 2 × 4-20 mA / 0-10 V, user settable

Output relays (option): 2 × SPST relays (closing contact), 250 VAC / 30 VDC, 5 A max

Default alarm set-points: 25 ppm / 35 ppm NH3

Enclosure:  die-cast aluminium, wall mount, IP65

Dimensions:  H155 × W145 × D110 mm

Operating conditions:  -40...+50 °C, 15...90 %RH

                                    safe areas and ATEX Zones 2 and 22

Datasheet

Manual